CONELOG Prosthetic Restorations

148 CONELOG ® IMPLANT SYSTEM PROSTHETIC RESTORATIONS CAST-ON GOLD ALLOY PROPERTIES: BASE FOR CONELOG ® BAR ABUTMENT Chemical structure (in %): Au 60 Pt 19 Pd 20 Ir 1 Mechanical properties: Density 17.5 g/cm 3 Color white Liquidus 1490 °C Solidus 1400 °C Coefficient of thermal expansion (25–500°C) 12.5 μm/m· °C Coefficient of thermal expansion (25–600°C) 12.6 μm/m· °C E-Modul 136 GPa hardened 700 °C/30 min Hardness HV5 210 Tensile strength MPa 530–650 MPa 0.2% Elongation limit 450–570 MPa Elongation at break min 10 % SOLDERABLE GOLD ALLOY PROPERTIES: BASE FOR CONELOG ® BAR ABUTMENT Chemical structure (in %): Au 70 Pt 8.5 Ag 13.40 Pd – Cu 7.50 Zn 0.50 Ir 0.10 Rh – Ru – Mechanical properties: Color yellow Melting range 895–1010 °C Hardness annealed HV5 170 hardened HV5 295 self-hardened HV5 280 MATERIALS